DS18 GEN-570 5 x 7 Inches 2-Way Speaker 310 Watts - Set of 2 5x7" 2-Way Coaxial Speaker. Black Paper Cone with Rubber Edge. 1" (25.5mm) ASV Voice Coil and 28mm Mylar Balanced Dome Tweeter RMS Power: 95 Watts, Max Power: 310 Watts. Impedance: 4-Ohms, Sensitivity: 86dB Frequency Response: 75-20KHz, Magnet Size: 80x40x15mm